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IT'S MORE THAN JUST OIL. IT'S LIQUID ENGINEERING.

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  5. EXCITING NEW COOLANT OFFER FEATURING CASTROL® RADICOOL™

EXCITING NEW COOLANT OFFER FEATURING CASTROL® RADICOOL™

PRODUCT NEWS / Post date:
1 September 2018

Castrol is excited to announce a new heavy-duty coolant offer that features Radicool SF-O Premix and Radicool Heavy Duty Premix.


CASTROL RADICOOL SF-O PREMIX

Castrol Radicool SF-O Premix, a heavy-duty, nitrite-free, extended-life antifreeze/coolant, is a premium quality, Organic Acid Technology (OAT), ethylene glycol-based fluid. Specially formulated with advanced additive technology, this product provides extended service maintenance protection in heavy duty applications without the addition of SCAs, and meets nitrite-free coolant requirements of many industry-leading OEMs.


Castrol Radicool SF-O Premix is your cooling system’s best defense. Its advantages:

  • Extended service life of 1,000,000 miles or 20,000 hours*
  • Free of phosphates, silicate, nitrites, amines and borates
  • Offers excellent wet sleeve liner cavitation protection
  • Contains better heat transfer properties than conventional coolants requiring SCAs
  • Eliminates maintenance with no SCAs required
  • Provides freeze and boil-over protection
  • Extended life corrosion protection for steel, solder, copper, iron, brass and aluminum
  • High-quality defoamer system, non-harmful to hoses, plastics or gaskets
  • Compatible with most major American brands of coolant technologies including conventional and Organic Acid Technology (OAT)
*HD Extender may be needed based on test results

CASTROL RADICOOL HEAVY DUTY PREMIX

Castrol Radicool Heavy Duty Premix is a premium quality, conventional-technology ethylene glycol-based fluid. The product is specially formulated with industry-leading additives to provide optimum performance in heavy duty vehicles requiring supplemental coolant additives (SCAs).
Castrol Radicool Heavy Duty Premix is your cooling system’s best defense. Its advantages:

  • Contains nitrites for superior wet sleeve liner cavitation protection
  • Provides freeze and boil-over protection
  • Designed for heavy duty applications, yet can be used in automotive applications where conventional technology coolants are acceptable
  • Phosphate-free with low silicates
  • Effective, long-term corrosion protection for steel, solder, copper, iron, brass and aluminum
  • High-quality defoamer system, non-harmful to hoses, plastics or gaskets
  • Compatible with most major American brands of conventional coolants, with and without the addition of SCAs*
  • Appropriate for use in on and off-road diesel engines, as well as in stationary engine applications where a conventional pre-charged coolant is required
*SCA levels will need maintaining throughout the life of the engine; always consult the vehicle owner’s manual for guidance
For more information about the Radicool line of heavy-duty coolants, please contact your Castrol sales representative.